# True/False Filter

> A True/False filter restricts dashboard data to boolean fields using is, is not, and null operators, either from a model field or a manual-input filter.

## What is True/False Filter?

True/False Filter is one of the manual-input filter types that allows you to limit your data using a boolean condition. Values available are only `true` or `false`.

## Available operators

- is
- is not
- is null
- is not null

## Creating a True/False Filter

You can create a True/False filter in two ways:

1. At Filter Type, select **Field** filter, and point to a True/False field in a model
2. Select **True/False** filter to create a manual-input filter

## Mapping a True/False Filter

The True/False Filter can only be mapped to widget fields of True/False type:

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_Only fields of True/False type are available when selecting fields to map your filters to the widgets_